<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE html>
<html>
<head>
  <title>CSS and SVG Filter Chains: Clip Input CSS Filter with Following SVG Filter's Filter Region</title>
  <link rel="author" title="Max Vujovic" href="mailto:mvujovic@adobe.com">
  <link rel="help" href="http://www.w3.org/TR/filter-effects-1/#FilterEffectsRegion">
  <link rel="match" href="css-filter-first-ref.html">
  <meta name="assert"
        content="An SVG filter's filter region should clip the input from a CSS
                 filter function.">
  <style type="text/css">
    #target {
      filter: blur(3px) url(#clip-and-red-to-green);
      background-color: #f00;
      width: 100px;
      height: 100px;
    }
  </style>
</head>
<body>
  <p>You should see a blurred green square.</p>
  <div id="target"></div>
  <svg width="0" height="0">
    <!-- Use a small filter region that clips the blur extents. -->
    <filter id="clip-and-red-to-green" x="0" y="0" width="100" height="100" filterUnits="userSpaceOnUse">
      <feColorMatrix type="hueRotate" values="90" color-interpolation-filters="sRGB"/>
    </filter>
  </svg>
</body>
</html>
